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For an electron the product of velocity ...

For an electron the product of velocity fo electron and pricipa quantum no.

A

Energy of elecron

B

Revolution number

C

Wavelength of electron

D

principal quantum number

Text Solution

Verified by Experts

The correct Answer is:
D
` u prop 1/n ,` Thus ` u xx n prop 1/2 xx n,` i.e., independent of n.
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P BAHADUR-ATOMIC STRUCTURE-Exercise 3A
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  2. The pair having identical velue fo e//m:

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  3. For an electron the product of velocity fo electron and pricipa quantu...

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  4. Which of the following corresponds to one node ?

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  5. For a satellite moving in an orbit aroun the earth the ratio of kineti...

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  6. A photosensitve metallic surface has work fuction hv0 If photons of ...

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  7. The work functions for metals A, B and ( C) are presepctively 1. 92 ...

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  8. Carbo , silicon and Germanitum atomshave four valence electrons each ....

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  9. The total enrgy of electron in the firdt state fo H-atom is -3 . 4 eV...

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  10. If lambdav, lambdax and lambdam represents the wavelength of visible...

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  11. Which of the following connot be obtained form the solution of Schrodi...

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  12. Which of the following does not characteristic X -rays ?

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  13. Which electronic level would allow the hydrogen atom to absorb a phot...

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  14. The mass fo 1 mole pghoton of wavelength 589 nm is :

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  15. Number of degenerate orbitals in a level of H-atom having En = (Rh)/9...

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  16. The orientiation of an atomic orbital is governed by :

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  17. The uncertaintuy invelved in the measurement fo velocity within a dist...

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  18. The speed of an electron having its wavelength being equal to speed ca...

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  19. The differnce between nth and (n+1) the Bohr radius of B atom is equa...

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  20. Fill up a sutiable figure in each set in respective choices for psi(3...

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